The raid of the home of Brianna Suggs, a consultant with close ties to the mayor, came as Mr. Adams canceled a series of meetings in Washington, D.C., on Thursday.
An event in Puerto Rico to benefit Senator Robert Menendez’s political action committee suffered numerous cancellations after the senator’s indictment.
The former Trump adviser has helped create the spectacle of G.O.P. dysfunction, using it to build his own following and those of the right-wing House rebels who took down Kevin McCarthy.